condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.4318375	0.0	0.863675
12 h after light	0.393797	0.0	0.787594
4 h after dark	1.0375685	0.698347	1.37679
8 h after dark	0.172487	0.0	0.344974
12 h after dark	0.0	0.0	0.0